otto loewi otto jespersen • ottoman · · · Info · Definitions · Characters · · otto loewi · · Text Common · · Latin · · Scripts 10 · · Length 5 · · Syllables Definitions · · · (noun) United States pharmacologist (born in Germany) who was the first to show that acetylcholine is produced at the junction between a parasympathetic nerve and a muscle (1873-1961). Synonyms: Loewi, Otto Loewi. · · Noun Definition 1 Characters · · space U+0020 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C o latin small letter o U+006F t latin small letter t U+0074 w latin small letter w U+0077